CN209230963U - A kind of electric automobile during traveling mile detection device - Google Patents
A kind of electric automobile during traveling mile detection device Download PDFInfo
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- CN209230963U CN209230963U CN201920021406.6U CN201920021406U CN209230963U CN 209230963 U CN209230963 U CN 209230963U CN 201920021406 U CN201920021406 U CN 201920021406U CN 209230963 U CN209230963 U CN 209230963U
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Abstract
A kind of electric automobile during traveling mile detection device, including support plate and hoisting mechanism, support plate one end is hingedly on the ground, other end is connect with hoisting mechanism, axis connection has two shafts on the supporting plate, opening corresponding with electric car wheel to be detected there are two being opened up on two shaft upper support plates, roller is equipped in each each shaft of opening, bracket is installed below support plate, dynamo dynamometer machine and torque sensor are installed on bracket, torque sensor one end is connect with dynamo dynamometer machine, other end is connect by synchronous belt drive mechanism with rotating shaft transmission, shaft one end is connect with speed probe；Further including PLC controller, speed probe and torque sensor sends the signal monitored to PLC controller, and PLC controller controls dynamo dynamometer machine and hoisting mechanism.The utility model can simulated automotive power consumption condition of battery when driving on practical road surface, and structure of the detecting device is simple, and detection accuracy is high.
Description
Technical field
The utility model relates to a kind of electric automobile during traveling mile detection devices.
Background technique
Currently, electric car is more more and more universal, electric car course continuation mileage is the major criterion that user selects electric car.
However, the mileage travelled of rolling resistance index impacts pure electric automobile, reduction rolling resistance coefficient, which becomes, promotes a kind of important of mileage travelled
Measure, therefore, need a kind of electric car complete vehicle quality mitigate after detection device that mileage travelled is influenced.The prior art
Chassis dynamometer is mostly used to the detection device of vehicle driving mileage, and on the one hand chassis dynamometer is equipment valuableness, for one
As for enterprise, buying expenses are too expensive, bear too heavy；On the other hand, chassis dynamometer is to place vehicle level to measure, and vapour
Vehicle is often to want ascents and descents during actual use, and level road simulation can not really reflect the practical row of automobile
The situation sailed, there are certain errors with practical vehicle driving mileage for surveyed mileage precision.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of electric automobile during traveling mile detection device, Neng Goumo
Quasi- automobile power consumption condition of battery when driving on practical road surface, and structure of the detecting device is simple, and detection accuracy is high.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of electric automobile during traveling mile detection device, including support plate and hoisting mechanism, support plate one end are hinged on ground
On face, other end is connect with hoisting mechanism, and axis connection has two shafts on the supporting plate, on two shaft upper support plates
It opens up there are two opening corresponding with electric car wheel to be detected, is equipped with roller in each each shaft of opening, is supporting
Bracket is installed below plate, dynamo dynamometer machine and torque sensor are installed on bracket, torque sensor one end and motor are surveyed
The connection of function machine, other end are connect by synchronous belt drive mechanism with rotating shaft transmission, and shaft one end is connect with speed probe；Also
Including PLC controller, speed probe and torque sensor send the signal monitored to PLC controller, PLC controller control
Dynamo dynamometer machine and hoisting mechanism processed.
The hoisting mechanism is electric block.
Rubber layer is externally provided in roller.
The beneficial effects of the utility model are: support plate can be promoted to by hoisting mechanism by a tilt angle, with
Electricity consumption situation of the simulated automotive when upward slope road surface uplink is sailed obtains electric car in reality in conjunction with the electricity consumption on level road
Driving mileage data on the road surface of border, not only mileage detection mode is more scientific and reasonable, but also detection accuracy is high, cost of equipment
It is low.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing:
Fig. 1 is the schematic view of the front view of the utility model,
Fig. 2 is the overlooking structure diagram about support plate of the utility model,
Connection relationship diagram of the Fig. 3 between each electrical part of the utility model,
Fig. 4 is structural schematic diagram of the utility model about roller,
Fig. 5 is the utility model support plate tilt angle and detection time schematic diagram when detecting,
Fig. 6 is the circuit diagram of the appliance chamber of the utility model.
In figure: support plate 1, bracket 2, roller 3, hoisting mechanism 4, shaft 5, dynamo dynamometer machine 6, synchronous belt drive mechanism 7,
Speed probe 8, torque sensor 9, rubber layer 10.
Specific embodiment
As shown in fig. 1 to 4, a kind of electric automobile during traveling mile detection device, including support plate 1 and hoisting mechanism 4, support
Hingedly on the ground, other end is connect 1 one end of plate with hoisting mechanism 4, and axis connection has two shafts 5 in support plate 1, two
It is opened up on 5 upper support plate 1 of root shaft there are two opening corresponding with electric car wheel to be detected, in each each shaft of opening
It is equipped with roller 3 on 5, bracket 2 is installed below support plate 1, dynamo dynamometer machine 6 and torque sensing are installed on bracket 2
Device 9,9 one end of torque sensor are connect with dynamo dynamometer machine 6, and other end is connected by synchronous belt drive mechanism 7 and the transmission of shaft 5
It connects, 5 one end of shaft is connect with speed probe 8；It further include PLC controller, speed probe 8 and torque sensor 9 will monitor
To signal send PLC controller to, exported by PLC controller and represent the electric current of resistance torque size to dynamo dynamometer machine 6, electricity
The resistance torque that the output of machine dynamometer machine 6 needs passes to roller 3 by synchronous belt drive mechanism 7, and hoisting mechanism 4 promotes support plate
1 tilt angle is to represent inclination state.
Method for Calculate Mileage are as follows: P=n*s, W=s*t；N represents torsion, and the data of torsion n are obtained by torsion sensor, motor
The outputting torsion n of dynamometer machine 6 maintains its invariable by PLC controller；Constant be equivalent to of electric car output power will be electronic
Automotive throttle locking, output electricity is constant, and both P was constant；Behalf speed is obtained by speed probe 8；W represents mileage；T generation
The table time；When the tilt angle of support plate 1 changes, when torsion and constant power, then the speed decline of automobile, both S dropped
Low, corresponding mileage travelled shortens, mileage travelled of the reaction automobile in climbing.
The wherein detailed connection method about the working principle of dynamo dynamometer machine and PLC controller can be with referenced patent number
Specific embodiment part in " CN100419402C ", entitled " dynamometer system for motorcar chassis ": permanent torsion method test automobile drives
The output power of driving wheel.PLC controller can select Mitsubishi FX series of PLC controller, and PLC controller is connected by pci bus
Dynamo dynamometer machine, TS represents signals of rotational speed sensor, NS represents torque sensor, QT represents dynamometer machine and QM represents electricity in Fig. 6
Dynamic cucurbit, electrical dynamometer are communicated by pci bus and PLC controller.
The application method of the utility model are as follows:
Support plate 1 is first placed horizontality by the first step, then on running car to support plate 1, and allows electric car two
A driving wheel enters between two rollers 3 in two openings.
Second step starts automobile, and automobile drives each roller 3 to rotate, and roller 3 drives motor by synchronous belt drive mechanism 7
Dynamometer machine 6, torque sensor 9 and speed probe 8 act, and at the same time, PLC controller control dynamo dynamometer machine 6 remains permanent
Determine torsion, hinders vehicle rotation, consume Vehicular battery.
Third step, as shown in figure 5, PLC controller controls hoisting mechanism 4 in different time during automotive check
Operating condition that is interior that support plate 1 is promoted to an angle, being moved with simulated automotive when going up a slope.
4th step is completed when automobile power exhausts, and is recorded the mileage of this process of automobile kilometer, is as tested
Electric car continual mileage under initial quantity of electricity state.
The hoisting mechanism 4 is electric block.Electric block can be suspended on the ceiling of workshop, and wherein electric block can
To use Patent No. " 203319613 U of CN ", entitled " a kind of achievable electric block precise positioning and multiple spot limit dress
Set ", the hoisting depth of the electric block can be controlled by PLC controller.
Rubber layer 10 is externally provided in roller 3.Rubber layer 10 can prevent automobile tire from skidding.
Claims (3)
1. a kind of electric automobile during traveling mile detection device, it is characterised in that: including support plate (1) and hoisting mechanism (4), support
Hingedly on the ground, other end is connect with hoisting mechanism (4) for plate (1) one end, and axis connection has two shafts on support plate (1)
(5), opening corresponding with electric car wheel to be detected there are two being opened up on two shaft (5) upper support plates (1),
It is equipped with roller (3) in each shaft that is respectively open (5), bracket (2) are installed below support plate (1), are equipped on bracket (2)
Dynamo dynamometer machine (6) and torque sensor (9), torque sensor (9) one end are connect with dynamo dynamometer machine (6), and other end is logical
It crosses synchronous belt drive mechanism (7) and shaft (5) to be sequentially connected, shaft (5) one end is connect with speed probe (8)；It further include PLC
Controller, speed probe (8) and torque sensor (9) send the signal monitored to PLC controller, PLC controller control
Dynamo dynamometer machine (6) processed and hoisting mechanism (4).
2. a kind of electric automobile during traveling mile detection device according to claim 1, it is characterised in that: the hoisting mechanism
It (4) is electric block.
3. a kind of electric automobile during traveling mile detection device according to claim 1, it is characterised in that: roller (3) outside
Equipped with rubber layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920021406.6U CN209230963U (en) | 2019-01-07 | 2019-01-07 | A kind of electric automobile during traveling mile detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920021406.6U CN209230963U (en) | 2019-01-07 | 2019-01-07 | A kind of electric automobile during traveling mile detection device |
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| Publication Number | Publication Date |
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| CN209230963U true CN209230963U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920021406.6U Active CN209230963U (en) | 2019-01-07 | 2019-01-07 | A kind of electric automobile during traveling mile detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022087864A1 (en) * | 2020-10-28 | 2022-05-05 | 陈建宝 | Testing apparatus for electric vehicle |
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2019
- 2019-01-07 CN CN201920021406.6U patent/CN209230963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022087864A1 (en) * | 2020-10-28 | 2022-05-05 | 陈建宝 | Testing apparatus for electric vehicle |
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